Rack with treadplate beams, perforated columns and wire shelves



FIG. 1 is an isometric view of the rack with treadplate beams, perforated columns, and wire shelves showing my new design;

FIG. 2 is a front elevational view thereof, the rear view being a mirror image;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is an enlarged isometric cross-sectional view of the encircled portion of FIG. 1. 

CLAIM The ornamental design for a rack with treadplate beams, perforated columns, and wire shelves, as shown and described. 